Operators Manual

Table Of Contents
Recreational Vehicles (DD13 only): EPA07/EPA10/GHG14/GHG17
EPA10/GHG14/GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils
EPA07 Using DFS 93K222(CK-4) Approved Oils
Component Intervals †
DEF Pump Filter EPA10 Replace filter every 175,000 mi (280,000 km)
or 3 yrs. †
DEF Pump Yellow Filter GHG14 Replace filter every 175,000 mi (280,000 km)
or 3 yrs. †
DEF Pump White Filter
GHG14 & GHG17
Replace filter every 500,000 mi (805,00 km)
or 3 yrs. †
DEF Pump Air Bladder 2010 Engines only: Refill bladder with air
every 24 months.
- 1 Vehicles used a majority of time on rough, dirty, rocky roads should have their belts
replaced sooner than recommended. Debris can get caught in the belt system and wear out
belts sooner than vehicles used on paved highway roads.
- †Whichever comes first. Note: Reaching the Davco change line supersedes these intervals.
- *Engine fuel filters should be changed at recommended service intervals, or when the "Fuel
Filter Service Lamp" activates on the dashboard. For maximum life of fuel system
components, it is not recommended to exceed 100k mi on engine fuel filters under any
condition.
-** Check per section "Poly-V-Belt Inspection".
- ***Fuel Economy represents overall fuel economy (including idle time)
- ‡Currently, only Detroit™ Fuel Filter/Water Separator & Davco 385/482/485/487 are the
only frame-mounted filtration systems compatible for Detroit™ Engines.
- §Maintenance System can be enabled for this component.
Refer to "Routine Preventive Maintenance" and "How To Procedures" for a description of all
items.
EPA07/EPA10/GHG14/GHG17 Preventive Maintenance Tables for Recreational Vehicles
134 All information subject to change without notice.
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